/Engine/Source/Editor/GraphEditor/Public/SGraphPanel.h
Arguments when the graph panel wants to open a context menu.
struct FGraphContextMenuArguments
TArray<UEdGrap...
DragFromPins
UEdGraphNode&#...
GraphNode
The source node if there are any.
UEdGraphPin...
GraphPin
The source pin if there is one.
FVector2D
NodeAddPosition
The endpoint of the drag or the location of the right-click.